Title Verification Method for Quantity Takeoff Results of Concrete Works using Design Drawing Information
Authors Lim, Haejin ; Choi, Chang-Hoon ; Han, Choong-Hee ; Lee, Junbok
DOI http://dx.doi.org/10.6106/KJCEM.2020.21.5.020
Page pp.20-28
ISSN 2005-6095
Keywords Quantity Takeoff; Verification Method; RC Structure; Concrete Work
Abstract In construction project, an error in quantity information immediately leads to an error in the quotation, highly reliable quantity calculation is required for successful performance of a project. But there is a difficulty in the current situation for the person in charge to review all calculation sheets for quantity review as the quotation work has to be performed in a short period of time. Accordingly, it is thought that a review plan is required to secure reliability on calculated results and the review plan should be able to be carried out within insufficient quotation periods. In the present paper, it is intended to present a plan that enables quantity to be reviewed with the minimum number of persons within the shortest period of time through an algorithm of calculating a verification quantity. The suggested algorithm allows the result of quantity calculation work carried out earlier based on 2-dimensional drawing to be compared, not with an accurate quantity, but within an error range.